[INFO] cloning repository https://github.com/Solthodox/zrush
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Solthodox/zrush" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSolthodox%2Fzrush", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSolthodox%2Fzrush'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 42b6f8024e45740a4eae714e5cc04c1a2434f011
[INFO] testing Solthodox/zrush against master#ff2c56344c764af598ad33027e9c7a48881808ef for pr-118825
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSolthodox%2Fzrush" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Solthodox/zrush on toolchain ff2c56344c764af598ad33027e9c7a48881808ef
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff2c56344c764af598ad33027e9c7a48881808ef" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Solthodox/zrush
[INFO] finished tweaking git repo https://github.com/Solthodox/zrush
[INFO] tweaked toml for git repo https://github.com/Solthodox/zrush written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Solthodox/zrush already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff2c56344c764af598ad33027e9c7a48881808ef" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.author
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded scale-info v2.9.0
[INFO] [stderr]   Downloaded tonic v0.9.2
[INFO] [stderr]   Downloaded async_io_stream v0.3.3
[INFO] [stderr]   Downloaded ethabi v18.0.0
[INFO] [stderr]   Downloaded tungstenite v0.20.1
[INFO] [stderr]   Downloaded ethers v2.0.10
[INFO] [stderr]   Downloaded eth-keystore v0.5.0
[INFO] [stderr]   Downloaded base16ct v0.2.0
[INFO] [stderr]   Downloaded ethers-contract-abigen v2.0.10
[INFO] [stderr]   Downloaded svm-rs v0.3.0
[INFO] [stderr]   Downloaded solang-parser v0.3.2
[INFO] [stderr]   Downloaded prost-build v0.11.9
[INFO] [stderr]   Downloaded toml v0.7.8
[INFO] [stderr]   Downloaded lalrpop v0.20.0
[INFO] [stderr]   Downloaded hashers v1.0.1
[INFO] [stderr]   Downloaded coins-bip39 v0.8.7
[INFO] [stderr]   Downloaded const-hex v1.9.0
[INFO] [stderr]   Downloaded ecdsa v0.16.8
[INFO] [stderr]   Downloaded ws_stream_wasm v0.7.4
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[INFO] [stderr]   Downloaded ethers-providers v2.0.10
[INFO] [stderr]   Downloaded k256 v0.13.1
[INFO] [stderr]   Downloaded ethers-solc v2.0.10
[INFO] [stderr]   Downloaded ethers-core v2.0.10
[INFO] [stderr]   Downloaded ethers-contract-derive v2.0.10
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[INFO] [stderr]   Downloaded tonic-build v0.9.2
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[INFO] [stderr]   Downloaded semver v1.0.19
[INFO] [stderr]   Downloaded open-fastrlp v0.1.4
[INFO] [stderr]   Downloaded ff v0.13.0
[INFO] [stderr]   Downloaded auto_impl v1.1.0
[INFO] [stderr]   Downloaded prost v0.11.9
[INFO] [stderr]   Downloaded coins-core v0.8.7
[INFO] [stderr]   Downloaded coins-bip32 v0.8.7
[INFO] [stderr]   Downloaded send_wrapper v0.6.0
[INFO] [stderr]   Downloaded enr v0.9.1
[INFO] [stderr]   Downloaded lalrpop-util v0.20.0
[INFO] [stderr]   Downloaded group v0.13.0
[INFO] [stderr]   Downloaded sec1 v0.7.3
[INFO] [stderr]   Downloaded ethers-contract v2.0.10
[INFO] [stderr]   Downloaded tokio-tungstenite v0.20.1
[INFO] [stderr]   Downloaded parity-scale-codec v3.6.5
[INFO] [stderr]   Downloaded prost-types v0.11.9
[INFO] [stderr]   Downloaded ethers-middleware v2.0.10
[INFO] [stderr]   Downloaded open-fastrlp-derive v0.1.1
[INFO] [stderr]   Downloaded ethers-addressbook v2.0.10
[INFO] [stderr]   Downloaded eyre v0.6.8
[INFO] [stderr]   Downloaded ethbloom v0.13.0
[INFO] [stderr]   Downloaded simple_asn1 v0.6.2
[INFO] [stderr]   Downloaded salsa20 v0.10.2
[INFO] [stderr]   Downloaded futures-locks v0.7.1
[INFO] [stderr]   Downloaded strum_macros v0.25.2
[INFO] [stderr]   Downloaded cargo_metadata v0.17.0
[INFO] [stderr]   Downloaded scale-info-derive v2.9.0
[INFO] [stderr]   Downloaded ethers-etherscan v2.0.10
[INFO] [stderr]   Downloaded ethers-signers v2.0.10
[INFO] [stderr]   Downloaded send_wrapper v0.4.0
[INFO] [stderr]   Downloaded num_enum v0.7.0
[INFO] [stderr]   Downloaded dunce v1.0.4
[INFO] [stderr]   Downloaded ethereum-types v0.14.1
[INFO] [stderr]   Downloaded cargo-platform v0.1.3
[INFO] [stderr]   Downloaded rfc6979 v0.4.0
[INFO] [stderr]   Downloaded ripemd v0.1.3
[INFO] [stderr]   Downloaded prost-derive v0.11.9
[INFO] [stderr]   Downloaded pharos v0.5.3
[INFO] [stderr]   Downloaded pbkdf2 v0.12.2
[INFO] [stderr]   Downloaded parity-scale-codec-derive v3.6.5
[INFO] [stderr]   Downloaded scrypt v0.10.0
[INFO] [stderr]   Downloaded crypto-bigint v0.5.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ff2c56344c764af598ad33027e9c7a48881808ef" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d827f4317c66952120e72c9fb6e60a50f38c27081f54159a29f07a40e53bfdc5
[INFO] running `Command { std: "docker" "start" "-a" "d827f4317c66952120e72c9fb6e60a50f38c27081f54159a29f07a40e53bfdc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d827f4317c66952120e72c9fb6e60a50f38c27081f54159a29f07a40e53bfdc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d827f4317c66952120e72c9fb6e60a50f38c27081f54159a29f07a40e53bfdc5", kill_on_drop: false }`
[INFO] [stdout] d827f4317c66952120e72c9fb6e60a50f38c27081f54159a29f07a40e53bfdc5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ff2c56344c764af598ad33027e9c7a48881808ef" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 897dbac3437c7dc104ac334a6f28ee585c4a7578584d64edc5c56ddb051ac92f
[INFO] running `Command { std: "docker" "start" "-a" "897dbac3437c7dc104ac334a6f28ee585c4a7578584d64edc5c56ddb051ac92f", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.author
[INFO] [stderr]    Compiling proc-macro2 v1.0.67
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling libc v0.2.148
[INFO] [stderr]    Compiling subtle v2.5.0
[INFO] [stderr]    Compiling const-oid v0.9.5
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling zeroize v1.6.0
[INFO] [stderr]    Compiling thiserror v1.0.48
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling itoa v1.0.9
[INFO] [stderr]    Compiling cpufeatures v0.2.9
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling rustc-hex v2.1.0
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling byte-slice-cast v1.2.2
[INFO] [stderr]    Compiling arrayvec v0.7.4
[INFO] [stderr]    Compiling pin-project-lite v0.2.13
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]    Compiling memchr v2.6.3
[INFO] [stderr]    Compiling base16ct v0.2.0
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling rustversion v1.0.14
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling ryu v1.0.15
[INFO] [stderr]    Compiling regex-syntax v0.7.5
[INFO] [stderr]    Compiling keccak v0.1.4
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling rustix v0.38.14
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling linux-raw-sys v0.4.7
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]    Compiling bitflags v2.4.0
[INFO] [stderr]    Compiling der v0.7.8
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling heck v0.4.1
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[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling tracing-core v0.1.31
[INFO] [stderr]    Compiling fastrand v2.0.0
[INFO] [stderr]    Compiling futures-util v0.3.28
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[INFO] [stderr]    Compiling syn v2.0.37
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]    Compiling num_cpus v1.16.0
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[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling futures-sink v0.3.28
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
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[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling spki v0.7.2
[INFO] [stderr]    Compiling serde_json v1.0.107
[INFO] [stderr]    Compiling camino v1.1.6
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling semver v1.0.19
[INFO] [stderr]    Compiling crypto-bigint v0.5.3
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling sec1 v0.7.3
[INFO] [stderr]    Compiling pkcs8 v0.10.2
[INFO] [stderr]    Compiling group v0.13.0
[INFO] [stderr]    Compiling regex-automata v0.3.8
[INFO] [stderr]    Compiling hmac v0.12.1
[INFO] [stderr]    Compiling sha2 v0.10.7
[INFO] [stderr]    Compiling sha3 v0.10.8
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling untrusted v0.7.1
[INFO] [stderr]    Compiling spin v0.5.2
[INFO] [stderr]    Compiling httparse v1.8.0
[INFO] [stderr]    Compiling fixed-hash v0.8.0
[INFO] [stderr]    Compiling rfc6979 v0.4.0
[INFO] [stderr]    Compiling signature v2.1.0
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling hashbrown v0.14.0
[INFO] [stderr]    Compiling tempfile v3.8.0
[INFO] [stderr]    Compiling base64 v0.21.4
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling uint v0.9.5
[INFO] [stderr]    Compiling tower-service v0.3.2
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.87
[INFO] [stderr]    Compiling percent-encoding v2.3.0
[INFO] [stderr]    Compiling indexmap v2.0.0
[INFO] [stderr]    Compiling try-lock v0.2.4
[INFO] [stderr]    Compiling rustls v0.21.7
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling tinyvec_macros v0.1.1
[INFO] [stderr]    Compiling want v0.3.1
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]    Compiling socket2 v0.4.9
[INFO] [stderr]    Compiling bumpalo v3.14.0
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]    Compiling elliptic-curve v0.13.5
[INFO] [stderr]    Compiling httpdate v1.0.3
[INFO] [stderr]    Compiling form_urlencoded v1.2.0
[INFO] [stderr]    Compiling ecdsa v0.16.8
[INFO] [stderr]    Compiling async-trait v0.1.73
[INFO] [stderr]    Compiling iana-time-zone v0.1.57
[INFO] [stderr]    Compiling unicode-bidi v0.3.13
[INFO] [stderr]    Compiling chrono v0.4.31
[INFO] [stderr]    Compiling unicode-normalization v0.1.22
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling k256 v0.13.1
[INFO] [stderr]    Compiling inout v0.1.3
[INFO] [stderr]    Compiling const-hex v1.9.0
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling regex v1.9.5
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.87
[INFO] [stderr]    Compiling idna v0.4.0
[INFO] [stderr]    Compiling wasm-bindgen v0.2.87
[INFO] [stderr]    Compiling prettyplease v0.2.15
[INFO] [stderr]    Compiling mime v0.3.17
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling url v2.4.1
[INFO] [stderr]    Compiling cipher v0.4.4
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling eyre v0.6.8
[INFO] [stderr]    Compiling winnow v0.5.15
[INFO] [stderr]    Compiling time-core v0.1.2
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.87
[INFO] [stderr]    Compiling time-macros v0.2.15
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling indenter v0.3.3
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling deranged v0.3.8
[INFO] [stderr]    Compiling webpki-roots v0.25.2
[INFO] [stderr]    Compiling walkdir v2.4.0
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]    Compiling sct v0.7.0
[INFO] [stderr]    Compiling rustls-webpki v0.101.6
[INFO] [stderr]    Compiling rustls-pemfile v1.0.3
[INFO] [stderr]    Compiling bs58 v0.5.0
[INFO] [stderr]    Compiling ripemd v0.1.3
[INFO] [stderr]    Compiling sha1 v0.10.6
[INFO] [stderr]    Compiling encoding_rs v0.8.33
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.188
[INFO] [stderr]    Compiling thiserror-impl v1.0.48
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.26
[INFO] [stderr]    Compiling futures-macro v0.3.28
[INFO] [stderr]    Compiling strum_macros v0.25.2
[INFO] [stderr]    Compiling pin-project-internal v1.1.3
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.87
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[INFO] [stderr]    Compiling data-encoding v2.4.0
[INFO] [stderr]    Compiling base64 v0.13.1
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[INFO] [stderr]    Compiling pem v1.1.1
[INFO] [stderr]    Compiling salsa20 v0.10.2
[INFO] [stderr]    Compiling pbkdf2 v0.11.0
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling funty v2.0.0
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling strum v0.25.0
[INFO] [stderr]    Compiling send_wrapper v0.4.0
[INFO] [stderr]    Compiling home v0.5.5
[INFO] [stderr]    Compiling hashers v1.0.1
[INFO] [stderr]    Compiling scrypt v0.10.0
[INFO] [stderr]    Compiling which v4.4.2
[INFO] [stderr]    Compiling petgraph v0.6.4
[INFO] [stderr]    Compiling simple_asn1 v0.6.2
[INFO] [stderr]    Compiling tracing-futures v0.2.5
[INFO] [stderr]    Compiling bitvec v1.0.1
[INFO] [stderr]    Compiling ctr v0.9.2
[INFO] [stderr]    Compiling aes v0.8.3
[INFO] [stderr]    Compiling pbkdf2 v0.12.2
[INFO] [stderr]    Compiling axum-core v0.3.4
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[INFO] [stderr]    Compiling tower-layer v0.3.2
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[INFO] [stderr]    Compiling multimap v0.8.3
[INFO] [stderr]    Compiling anstyle-parse v0.2.1
[INFO] [stderr]    Compiling axum v0.6.20
[INFO] [stderr]    Compiling anstyle-query v1.0.0
[INFO] [stderr]    Compiling anstyle v1.0.3
[INFO] [stderr]    Compiling colorchoice v1.0.0
[INFO] [stderr]    Compiling futures-locks v0.7.1
[INFO] [stderr]    Compiling gloo-timers v0.2.6
[INFO] [stderr]    Compiling sync_wrapper v0.1.2
[INFO] [stderr]    Compiling clap_lex v0.5.1
[INFO] [stderr]    Compiling matchit v0.7.3
[INFO] [stderr]    Compiling match_cfg v0.1.0
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling futures-timer v3.0.2
[INFO] [stderr]    Compiling anstream v0.5.0
[INFO] [stderr]    Compiling hostname v0.3.1
[INFO] [stderr]    Compiling clap_builder v4.4.4
[INFO] [stderr]    Compiling clap v4.4.4
[INFO] [stderr]    Compiling bytes v1.5.0
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[INFO] [stderr]    Compiling impl-serde v0.4.0
[INFO] [stderr]    Compiling cargo-platform v0.1.3
[INFO] [stderr]    Compiling serde_spanned v0.6.3
[INFO] [stderr]    Compiling toml_datetime v0.6.3
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling coins-core v0.8.7
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]    Compiling rlp v0.5.2
[INFO] [stderr]    Compiling tokio v1.32.0
[INFO] [stderr]    Compiling http v0.2.9
[INFO] [stderr]    Compiling prost v0.11.9
[INFO] [stderr]    Compiling open-fastrlp-derive v0.1.1
[INFO] [stderr]    Compiling coins-bip32 v0.8.7
[INFO] [stderr]    Compiling impl-rlp v0.3.0
[INFO] [stderr]    Compiling prost-types v0.11.9
[INFO] [stderr]    Compiling enr v0.9.1
[INFO] [stderr]    Compiling coins-bip39 v0.8.7
[INFO] [stderr]    Compiling http-body v0.4.5
[INFO] [stderr]    Compiling tungstenite v0.20.1
[INFO] [stderr]    Compiling proc-macro-crate v1.1.3
[INFO] [stderr]    Compiling cargo_metadata v0.17.0
[INFO] [stderr]    Compiling jsonwebtoken v8.3.0
[INFO] [stderr]    Compiling eth-keystore v0.5.0
[INFO] [stderr]    Compiling parity-scale-codec-derive v3.6.5
[INFO] [stderr]    Compiling scale-info-derive v2.9.0
[INFO] [stderr]    Compiling num_enum_derive v0.7.0
[INFO] [stderr]    Compiling toml v0.7.8
[INFO] [stderr]    Compiling prost-build v0.11.9
[INFO] [stderr]    Compiling tonic-build v0.9.2
[INFO] [stderr]    Compiling num_enum v0.7.0
[INFO] [stderr]    Compiling parity-scale-codec v3.6.5
[INFO] [stderr]    Compiling zrush v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling tokio-util v0.7.9
[INFO] [stderr]    Compiling tokio-rustls v0.24.1
[INFO] [stderr]    Compiling tokio-io-timeout v1.2.0
[INFO] [stderr]    Compiling tokio-stream v0.1.14
[INFO] [stderr]    Compiling tokio-tungstenite v0.20.1
[INFO] [stderr]    Compiling impl-codec v0.6.0
[INFO] [stderr]    Compiling scale-info v2.9.0
[INFO] [stderr]    Compiling h2 v0.3.21
[INFO] [stderr]    Compiling tower v0.4.13
[INFO] [stderr]    Compiling primitive-types v0.12.1
[INFO] [stderr]    Compiling ethbloom v0.13.0
[INFO] [stderr]    Compiling ethereum-types v0.14.1
[INFO] [stderr]    Compiling ethabi v18.0.0
[INFO] [stderr]    Compiling open-fastrlp v0.1.4
[INFO] [stderr]    Compiling hyper v0.14.27
[INFO] [stderr]    Compiling ethers-core v2.0.10
[INFO] [stderr]    Compiling hyper-rustls v0.24.1
[INFO] [stderr]    Compiling hyper-timeout v0.4.1
[INFO] [stderr]    Compiling reqwest v0.11.20
[INFO] [stderr]    Compiling ethers-contract-abigen v2.0.10
[INFO] [stderr]    Compiling ethers-providers v2.0.10
[INFO] [stderr]    Compiling ethers-etherscan v2.0.10
[INFO] [stderr]    Compiling ethers-signers v2.0.10
[INFO] [stderr]    Compiling ethers-addressbook v2.0.10
[INFO] [stderr]    Compiling tonic v0.9.2
[INFO] [stderr]    Compiling ethers-contract-derive v2.0.10
[INFO] [stderr]    Compiling ethers-contract v2.0.10
[INFO] [stderr]    Compiling ethers-middleware v2.0.10
[INFO] [stderr]    Compiling ethers v2.0.10
[INFO] [stdout] warning: unused variable: `difficulty_ok`
[INFO] [stdout]   --> src/block/core.rs:70:13
[INFO] [stdout]    |
[INFO] [stdout] 70 |         let difficulty_ok = *self.difficulty() == mem.block_difficulty();
[INFO] [stdout]    |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_difficulty_ok`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `height_ok`
[INFO] [stdout]   --> src/block/core.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |         let height_ok = *self.difficulty() == mem.block_height();
[INFO] [stdout]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_height_ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reward_ok`
[INFO] [stdout]   --> src/block/core.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let reward_ok = *self.reward() == mem.block_reward();
[INFO] [stdout]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_reward_ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `txs`
[INFO] [stdout]   --> src/block/core.rs:76:22
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn merkle_tx(txs: &Vec<Transaction>) -> String {
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_txs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `difficulty`
[INFO] [stdout]    --> src/block/core.rs:116:28
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub fn mine(&mut self, difficulty: U256) {}
[INFO] [stdout]     |                            ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_difficulty`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error_message`
[INFO] [stdout]    --> src/node/core.rs:340:15
[INFO] [stdout]     |
[INFO] [stdout] 340 | fn read_input(error_message: &str) -> Result<String, &'static str> {
[INFO] [stdout]     |               ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_error_message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `block_height` is assigned to, but never used
[INFO] [stdout]   --> src/node/memory.rs:87:17
[INFO] [stdout]    |
[INFO] [stdout] 87 |         let mut block_height = self.cache.lock().unwrap().block_height;
[INFO] [stdout]    |                 ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_block_height` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `block_height` is never read
[INFO] [stdout]   --> src/node/memory.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |         block_height = *height;
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `block_reward` is assigned to, but never used
[INFO] [stdout]   --> src/node/memory.rs:92:17
[INFO] [stdout]    |
[INFO] [stdout] 92 |         let mut block_reward = self.cache.lock().unwrap().block_reward;
[INFO] [stdout]    |                 ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_block_reward` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `block_reward` is never read
[INFO] [stdout]   --> src/node/memory.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |         block_reward = *reward;
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `block_difficulty` is assigned to, but never used
[INFO] [stdout]   --> src/node/memory.rs:97:17
[INFO] [stdout]    |
[INFO] [stdout] 97 |         let mut block_difficulty = self.cache.lock().unwrap().block_difficulty;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_block_difficulty` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `block_difficulty` is never read
[INFO] [stdout]   --> src/node/memory.rs:98:9
[INFO] [stdout]    |
[INFO] [stdout] 98 |         block_difficulty = *difficulty;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `block_height` is never read
[INFO] [stdout]    --> src/node/memory.rs:103:9
[INFO] [stdout]     |
[INFO] [stdout] 103 |         block_height = block_height.add(1);
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `merkle_tx`, `hash`, `merkle`, `pre_hash`, `nonce`, and `mine` are never used
[INFO] [stdout]    --> src/block/core.rs:76:12
[INFO] [stdout]     |
[INFO] [stdout] 26  | impl Block {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 76  |     pub fn merkle_tx(txs: &Vec<Transaction>) -> String {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 92  |     pub fn hash(&self) -> &String {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 96  |     pub fn merkle(&self) -> &String {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 100 |     pub fn pre_hash(&self) -> &String {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 104 |     pub fn nonce(&self) -> &U256 {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 |     pub fn mine(&mut self, difficulty: U256) {}
[INFO] [stdout]     |            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `increment_block_height` is never used
[INFO] [stdout]    --> src/node/memory.rs:101:12
[INFO] [stdout]     |
[INFO] [stdout] 30  | impl NodeMemory {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 101 |     pub fn increment_block_height(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 36s
[INFO] running `Command { std: "docker" "inspect" "897dbac3437c7dc104ac334a6f28ee585c4a7578584d64edc5c56ddb051ac92f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "897dbac3437c7dc104ac334a6f28ee585c4a7578584d64edc5c56ddb051ac92f", kill_on_drop: false }`
[INFO] [stdout] 897dbac3437c7dc104ac334a6f28ee585c4a7578584d64edc5c56ddb051ac92f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ff2c56344c764af598ad33027e9c7a48881808ef" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f44dbc59bf2ed8f0ba06d771ca849ea58b61ee99f18b2f06a003f9f3159ab5a
[INFO] running `Command { std: "docker" "start" "-a" "5f44dbc59bf2ed8f0ba06d771ca849ea58b61ee99f18b2f06a003f9f3159ab5a", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.author
[INFO] [stderr]    Compiling zrush v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `difficulty_ok`
[INFO] [stdout]   --> src/block/core.rs:70:13
[INFO] [stdout]    |
[INFO] [stdout] 70 |         let difficulty_ok = *self.difficulty() == mem.block_difficulty();
[INFO] [stdout]    |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_difficulty_ok`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `height_ok`
[INFO] [stdout]   --> src/block/core.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |         let height_ok = *self.difficulty() == mem.block_height();
[INFO] [stdout]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_height_ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reward_ok`
[INFO] [stdout]   --> src/block/core.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let reward_ok = *self.reward() == mem.block_reward();
[INFO] [stdout]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_reward_ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `txs`
[INFO] [stdout]   --> src/block/core.rs:76:22
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn merkle_tx(txs: &Vec<Transaction>) -> String {
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_txs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `difficulty`
[INFO] [stdout]    --> src/block/core.rs:116:28
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub fn mine(&mut self, difficulty: U256) {}
[INFO] [stdout]     |                            ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_difficulty`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error_message`
[INFO] [stdout]    --> src/node/core.rs:340:15
[INFO] [stdout]     |
[INFO] [stdout] 340 | fn read_input(error_message: &str) -> Result<String, &'static str> {
[INFO] [stdout]     |               ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_error_message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `block_height` is assigned to, but never used
[INFO] [stdout]   --> src/node/memory.rs:87:17
[INFO] [stdout]    |
[INFO] [stdout] 87 |         let mut block_height = self.cache.lock().unwrap().block_height;
[INFO] [stdout]    |                 ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_block_height` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `block_height` is never read
[INFO] [stdout]   --> src/node/memory.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |         block_height = *height;
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `block_reward` is assigned to, but never used
[INFO] [stdout]   --> src/node/memory.rs:92:17
[INFO] [stdout]    |
[INFO] [stdout] 92 |         let mut block_reward = self.cache.lock().unwrap().block_reward;
[INFO] [stdout]    |                 ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_block_reward` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `block_reward` is never read
[INFO] [stdout]   --> src/node/memory.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |         block_reward = *reward;
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `block_difficulty` is assigned to, but never used
[INFO] [stdout]   --> src/node/memory.rs:97:17
[INFO] [stdout]    |
[INFO] [stdout] 97 |         let mut block_difficulty = self.cache.lock().unwrap().block_difficulty;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_block_difficulty` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `block_difficulty` is never read
[INFO] [stdout]   --> src/node/memory.rs:98:9
[INFO] [stdout]    |
[INFO] [stdout] 98 |         block_difficulty = *difficulty;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `block_height` is never read
[INFO] [stdout]    --> src/node/memory.rs:103:9
[INFO] [stdout]     |
[INFO] [stdout] 103 |         block_height = block_height.add(1);
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `merkle_tx`, `hash`, `merkle`, `pre_hash`, `nonce`, and `mine` are never used
[INFO] [stdout]    --> src/block/core.rs:76:12
[INFO] [stdout]     |
[INFO] [stdout] 26  | impl Block {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 76  |     pub fn merkle_tx(txs: &Vec<Transaction>) -> String {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 92  |     pub fn hash(&self) -> &String {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 96  |     pub fn merkle(&self) -> &String {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 100 |     pub fn pre_hash(&self) -> &String {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 104 |     pub fn nonce(&self) -> &U256 {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 |     pub fn mine(&mut self, difficulty: U256) {}
[INFO] [stdout]     |            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `increment_block_height` is never used
[INFO] [stdout]    --> src/node/memory.rs:101:12
[INFO] [stdout]     |
[INFO] [stdout] 30  | impl NodeMemory {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 101 |     pub fn increment_block_height(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.28s
[INFO] running `Command { std: "docker" "inspect" "5f44dbc59bf2ed8f0ba06d771ca849ea58b61ee99f18b2f06a003f9f3159ab5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f44dbc59bf2ed8f0ba06d771ca849ea58b61ee99f18b2f06a003f9f3159ab5a", kill_on_drop: false }`
[INFO] [stdout] 5f44dbc59bf2ed8f0ba06d771ca849ea58b61ee99f18b2f06a003f9f3159ab5a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ff2c56344c764af598ad33027e9c7a48881808ef" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 55ef1b941effd8fa24cfa633a9968f77df99a9130279d619c543b93f38465d62
[INFO] running `Command { std: "docker" "start" "-a" "55ef1b941effd8fa24cfa633a9968f77df99a9130279d619c543b93f38465d62", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.author
[INFO] [stderr] warning: unused variable: `difficulty_ok`
[INFO] [stderr]   --> src/block/core.rs:70:13
[INFO] [stderr]    |
[INFO] [stderr] 70 |         let difficulty_ok = *self.difficulty() == mem.block_difficulty();
[INFO] [stderr]    |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_difficulty_ok`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `height_ok`
[INFO] [stderr]   --> src/block/core.rs:71:13
[INFO] [stderr]    |
[INFO] [stderr] 71 |         let height_ok = *self.difficulty() == mem.block_height();
[INFO] [stderr]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_height_ok`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `reward_ok`
[INFO] [stderr]   --> src/block/core.rs:72:13
[INFO] [stderr]    |
[INFO] [stderr] 72 |         let reward_ok = *self.reward() == mem.block_reward();
[INFO] [stderr]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_reward_ok`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `txs`
[INFO] [stderr]   --> src/block/core.rs:76:22
[INFO] [stderr]    |
[INFO] [stderr] 76 |     pub fn merkle_tx(txs: &Vec<Transaction>) -> String {
[INFO] [stderr]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_txs`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `difficulty`
[INFO] [stderr]    --> src/block/core.rs:116:28
[INFO] [stderr]     |
[INFO] [stderr] 116 |     pub fn mine(&mut self, difficulty: U256) {}
[INFO] [stderr]     |                            ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_difficulty`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `error_message`
[INFO] [stderr]    --> src/node/core.rs:340:15
[INFO] [stderr]     |
[INFO] [stderr] 340 | fn read_input(error_message: &str) -> Result<String, &'static str> {
[INFO] [stderr]     |               ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_error_message`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `block_height` is assigned to, but never used
[INFO] [stderr]   --> src/node/memory.rs:87:17
[INFO] [stderr]    |
[INFO] [stderr] 87 |         let mut block_height = self.cache.lock().unwrap().block_height;
[INFO] [stderr]    |                 ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider using `_block_height` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `block_height` is never read
[INFO] [stderr]   --> src/node/memory.rs:88:9
[INFO] [stderr]    |
[INFO] [stderr] 88 |         block_height = *height;
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `block_reward` is assigned to, but never used
[INFO] [stderr]   --> src/node/memory.rs:92:17
[INFO] [stderr]    |
[INFO] [stderr] 92 |         let mut block_reward = self.cache.lock().unwrap().block_reward;
[INFO] [stderr]    |                 ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider using `_block_reward` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `block_reward` is never read
[INFO] [stderr]   --> src/node/memory.rs:93:9
[INFO] [stderr]    |
[INFO] [stderr] 93 |         block_reward = *reward;
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: variable `block_difficulty` is assigned to, but never used
[INFO] [stderr]   --> src/node/memory.rs:97:17
[INFO] [stderr]    |
[INFO] [stderr] 97 |         let mut block_difficulty = self.cache.lock().unwrap().block_difficulty;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider using `_block_difficulty` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `block_difficulty` is never read
[INFO] [stderr]   --> src/node/memory.rs:98:9
[INFO] [stderr]    |
[INFO] [stderr] 98 |         block_difficulty = *difficulty;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `block_height` is never read
[INFO] [stderr]    --> src/node/memory.rs:103:9
[INFO] [stderr]     |
[INFO] [stderr] 103 |         block_height = block_height.add(1);
[INFO] [stderr]     |         ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `merkle_tx`, `hash`, `merkle`, `pre_hash`, `nonce`, and `mine` are never used
[INFO] [stderr]    --> src/block/core.rs:76:12
[INFO] [stderr]     |
[INFO] [stderr] 26  | impl Block {
[INFO] [stderr]     | ---------- associated items in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 76  |     pub fn merkle_tx(txs: &Vec<Transaction>) -> String {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 92  |     pub fn hash(&self) -> &String {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 96  |     pub fn merkle(&self) -> &String {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 100 |     pub fn pre_hash(&self) -> &String {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 104 |     pub fn nonce(&self) -> &U256 {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 116 |     pub fn mine(&mut self, difficulty: U256) {}
[INFO] [stderr]     |            ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `increment_block_height` is never used
[INFO] [stderr]    --> src/node/memory.rs:101:12
[INFO] [stderr]     |
[INFO] [stderr] 30  | impl NodeMemory {
[INFO] [stderr]     | --------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 101 |     pub fn increment_block_height(&mut self) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `zrush` (bin "zrush" test) generated 15 warnings (run `cargo fix --bin "zrush" --tests` to apply 6 suggestions)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/zrush-0b48e56d7398ed74)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "55ef1b941effd8fa24cfa633a9968f77df99a9130279d619c543b93f38465d62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55ef1b941effd8fa24cfa633a9968f77df99a9130279d619c543b93f38465d62", kill_on_drop: false }`
[INFO] [stdout] 55ef1b941effd8fa24cfa633a9968f77df99a9130279d619c543b93f38465d62